Test Scores of Two Independent Samples of Students from UA $$\begin{array} { l l } \text { UA } & \text { UB } \\82 & 70 \\90 & 80 \\65 & 60 \\83 & 90 \\80 & 75\end{array}$$

Essay

Test scores of two independent samples of students from UA and UB on a national examination are given below. At a .05 level of significance, test to determine if there is a significant difference between the variances of the two populations. $$\begin{array} { l l } \text { UA } & \text { UB } \\82 & 70 \\90 & 80 \\65 & 60 \\83 & 90 \\80 & 75\end{array}$$